Statement Crystal Earrings ♥ Amethyst is the most popular variety of quartz crystals that is considered the most powerful and protective stone. It is a semiprecious violet stone that is often used in jewellery and for healing purposes. It has been sought after throughout the ages for its stunning colours and ability to stimulate the mind and emotions.  24K Gold plated chain and charms Please note: * all crystal beads are slightly different, making each one of them truly unique